Gaojiayingcun AQI History
Hourly air quality data for the past 24 hours in Gaojiayingcun, Hebei.
24-Hour Summary
Average AQI
54
Peak AQI
139
Best AQI
4
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 04:00 pm | 4 | Good | 0.8 | 0.9 |
| 05:00 pm | 4 | Good | 0.8 | 1.0 |
| 06:00 pm | 6 | Good | 1.1 | 1.8 |
| 07:00 pm | 12 | Good | 2.2 | 4.4 |
| 08:00 pm | 19 | Good | 3.5 | 3.7 |
| 09:00 pm | 35 | Good | 6.3 | 7.5 |
| 10:00 pm | 52 | Moderate | 9.6 | 11.6 |
| 11:00 pm | 57 | Moderate | 12.4 | 15.1 |
| 12:00 am | 60 | Moderate | 13.8 | 17.1 |
| 01:00 am | 60 | Moderate | 14.1 | 17.7 |
| 02:00 am | 60 | Moderate | 13.8 | 17.8 |
| 03:00 am | 59 | Moderate | 13.2 | 17.7 |
| 04:00 am | 58 | Moderate | 12.7 | 17.3 |
| 05:00 am | 57 | Moderate | 12.2 | 17.0 |
| 06:00 am | 56 | Moderate | 11.9 | 16.4 |
| 07:00 am | 53 | Moderate | 10.0 | 15.4 |
| 08:00 am | 4 | Good | 0.8 | 0.8 |
| 09:00 am | 17 | Good | 3.0 | 17.4 |
| 10:00 am | 51 | Moderate | 7.0 | 55.9 |
| 11:00 am | 43 | Good | 6.5 | 46.2 |
| 12:00 pm | 37 | Good | 6.1 | 40.3 |
| 01:00 pm | 34 | Good | 5.8 | 37.6 |
| 02:00 pm | 33 | Good | 5.7 | 36.3 |
| 03:00 pm | 31 | Good | 5.4 | 33.9 |
| 04:00 pm | 26 | Good | 4.7 | 28.9 |
| 05:00 pm | 22 | Good | 3.9 | 22.0 |
| 06:00 pm | 19 | Good | 3.5 | 17.5 |
| 07:00 pm | 28 | Good | 5.0 | 15.1 |
| 08:00 pm | 34 | Good | 6.2 | 7.0 |
| 09:00 pm | 52 | Moderate | 9.8 | 11.0 |
| 10:00 pm | 55 | Moderate | 11.2 | 12.7 |
| 11:00 pm | 52 | Moderate | 9.5 | 11.0 |
| 12:00 am | 39 | Good | 7.1 | 10.1 |
| 01:00 am | 40 | Good | 7.2 | 14.0 |
| 02:00 am | 46 | Good | 8.2 | 21.0 |
| 03:00 am | 51 | Moderate | 9.3 | 29.3 |
| 04:00 am | 53 | Moderate | 10.3 | 35.6 |
| 05:00 am | 55 | Moderate | 11.0 | 38.4 |
| 06:00 am | 56 | Moderate | 11.9 | 39.2 |
| 07:00 am | 58 | Moderate | 12.9 | 34.5 |
| 08:00 am | 38 | Good | 6.9 | 18.2 |
| 09:00 am | 31 | Good | 5.6 | 13.9 |
| 10:00 am | 25 | Good | 4.5 | 10.5 |
| 11:00 am | 19 | Good | 3.4 | 7.7 |
| 12:00 pm | 16 | Good | 2.9 | 8.1 |
| 01:00 pm | 27 | Good | 4.9 | 22.3 |
| 02:00 pm | 30 | Good | 5.4 | 27.0 |
| 03:00 pm | 28 | Good | 5.1 | 25.0 |
| 04:00 pm | 29 | Good | 5.2 | 26.5 |
| 05:00 pm | 32 | Good | 5.7 | 31.3 |
| 06:00 pm | 37 | Good | 6.7 | 37.5 |
| 07:00 pm | 44 | Good | 7.9 | 39.1 |
| 08:00 pm | 35 | Good | 6.3 | 20.3 |
| 09:00 pm | 47 | Good | 8.4 | 27.1 |
| 10:00 pm | 52 | Moderate | 9.5 | 29.5 |
| 11:00 pm | 53 | Moderate | 10.2 | 30.7 |
| 12:00 am | 52 | Moderate | 9.9 | 29.7 |
| 01:00 am | 51 | Moderate | 9.2 | 28.7 |
| 02:00 am | 49 | Good | 8.8 | 28.7 |
| 03:00 am | 49 | Good | 8.9 | 29.0 |
| 04:00 am | 51 | Moderate | 9.1 | 28.8 |
| 05:00 am | 51 | Moderate | 9.1 | 26.9 |
| 06:00 am | 50 | Good | 9.0 | 23.6 |
| 07:00 am | 44 | Good | 8.0 | 16.5 |
| 08:00 am | 26 | Good | 4.6 | 8.6 |
| 09:00 am | 35 | Good | 6.3 | 26.0 |
| 10:00 am | 83 | Moderate | 21.8 | 120.6 |
| 11:00 am | 129 | Unhealthy for Sensitive Groups | 40.0 | 211.4 |
| 12:00 pm | 139 | Unhealthy for Sensitive Groups | 47.8 | 231.4 |
| 01:00 pm | 113 | Unhealthy for Sensitive Groups | 40.5 | 169.0 |
| 02:00 pm | 88 | Moderate | 28.9 | 96.4 |
| 03:00 pm | 74 | Moderate | 21.5 | 61.2 |
| 04:00 pm | 69 | Moderate | 18.9 | 52.9 |
| 05:00 pm | 69 | Moderate | 19.0 | 59.0 |
| 06:00 pm | 72 | Moderate | 20.5 | 70.5 |
| 07:00 pm | 77 | Moderate | 23.2 | 83.8 |
| 08:00 pm | 82 | Moderate | 26.0 | 95.9 |
| 09:00 pm | 88 | Moderate | 28.9 | 110.6 |
| 10:00 pm | 93 | Moderate | 31.9 | 129.5 |
| 11:00 pm | 98 | Moderate | 34.3 | 142.0 |
| 12:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 151.8 |
| 01:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 160.7 |
| 02:00 am | 112 | Unhealthy for Sensitive Groups | 39.9 | 168.6 |
| 03:00 am | 112 | Unhealthy for Sensitive Groups | 40.0 | 169.5 |
| 04:00 am | 112 | Unhealthy for Sensitive Groups | 39.8 | 167.6 |
| 05:00 am | 112 | Unhealthy for Sensitive Groups | 39.8 | 168.6 |
| 06:00 am | 113 | Unhealthy for Sensitive Groups | 40.2 | 172.3 |
| 07:00 am | 105 | Unhealthy for Sensitive Groups | 37.1 | 141.1 |
| 08:00 am | 82 | Moderate | 25.5 | 104.5 |
| 09:00 am | 71 | Moderate | 19.7 | 81.5 |
| 10:00 am | 70 | Moderate | 19.4 | 82.4 |
| 11:00 am | 72 | Moderate | 20.3 | 84.5 |
| 12:00 pm | 77 | Moderate | 23.2 | 103.6 |
| 01:00 pm | 86 | Moderate | 25.8 | 126.7 |
| 02:00 pm | 89 | Moderate | 25.0 | 131.3 |
| 03:00 pm | 82 | Moderate | 22.0 | 117.8 |
| 04:00 pm | 70 | Moderate | 17.9 | 93.1 |
| 05:00 pm | 61 | Moderate | 14.3 | 69.6 |
| 06:00 pm | 56 | Moderate | 11.8 | 51.5 |
| 07:00 pm | 54 | Moderate | 10.5 | 37.1 |
| 08:00 pm | 40 | Good | 7.2 | 15.2 |
| 09:00 pm | 36 | Good | 6.4 | 12.6 |
| 10:00 pm | 32 | Good | 5.8 | 8.6 |
| 11:00 pm | 33 | Good | 5.9 | 8.3 |
| 12:00 am | 41 | Good | 7.3 | 11.6 |
| 01:00 am | 49 | Good | 8.8 | 15.1 |
| 02:00 am | 52 | Moderate | 9.9 | 17.6 |
| 03:00 am | 54 | Moderate | 10.8 | 19.0 |
| 04:00 am | 55 | Moderate | 11.2 | 19.2 |
| 05:00 am | 55 | Moderate | 11.2 | 18.0 |
| 06:00 am | 55 | Moderate | 11.1 | 16.5 |
| 07:00 am | 54 | Moderate | 10.7 | 14.7 |
| 08:00 am | 36 | Good | 6.4 | 21.5 |
| 09:00 am | 56 | Moderate | 12.0 | 53.7 |
| 10:00 am | 65 | Moderate | 16.4 | 75.0 |
| 11:00 am | 68 | Moderate | 18.2 | 79.9 |
| 12:00 pm | 70 | Moderate | 19.3 | 79.6 |
| 01:00 pm | 71 | Moderate | 20.0 | 79.4 |
| 02:00 pm | 72 | Moderate | 20.2 | 78.2 |
| 03:00 pm | 72 | Moderate | 20.3 | 78.0 |
| 04:00 pm | 72 | Moderate | 20.3 | 79.9 |
| 05:00 pm | 69 | Moderate | 18.8 | 73.3 |
| 06:00 pm | 65 | Moderate | 16.7 | 63.1 |
| 07:00 pm | 61 | Moderate | 14.3 | 48.1 |
| 08:00 pm | 24 | Good | 4.4 | 9.4 |
| 09:00 pm | 37 | Good | 6.6 | 12.8 |
| 10:00 pm | 49 | Good | 8.8 | 15.4 |
| 11:00 pm | 53 | Moderate | 10.2 | 16.0 |
| 12:00 am | 53 | Moderate | 10.2 | 14.9 |
| 01:00 am | 52 | Moderate | 9.7 | 13.5 |
| 02:00 am | 45 | Good | 8.1 | 11.2 |
| 03:00 am | 36 | Good | 6.5 | 9.3 |
| 04:00 am | 31 | Good | 5.6 | 8.6 |
| 05:00 am | 30 | Good | 5.4 | 8.6 |
| 06:00 am | 31 | Good | 5.6 | 10.0 |
| 07:00 am | 29 | Good | 5.3 | 14.6 |
| 08:00 am | 46 | Good | 8.2 | 21.6 |
| 09:00 am | 56 | Moderate | 11.6 | 27.1 |
| 10:00 am | 62 | Moderate | 14.8 | 33.4 |
| 11:00 am | 64 | Moderate | 16.3 | 40.9 |
| 12:00 pm | 68 | Moderate | 18.2 | 57.7 |
| 01:00 pm | 71 | Moderate | 19.7 | 72.9 |
| 02:00 pm | 68 | Moderate | 18.1 | 69.2 |
| 03:00 pm | 67 | Moderate | 17.6 | 70.3 |
| 04:00 pm | 65 | Moderate | 16.7 | 68.2 |
| 05:00 pm | 62 | Moderate | 14.9 | 61.7 |
| 06:00 pm | 57 | Moderate | 12.3 | 50.2 |
| 07:00 pm | 52 | Moderate | 9.9 | 37.0 |
| 08:00 pm | 33 | Good | 5.9 | 22.7 |
| 09:00 pm | 32 | Good | 5.8 | 16.3 |
| 10:00 pm | 38 | Good | 6.9 | 15.6 |
| 11:00 pm | 47 | Good | 8.5 | 15.9 |
| 12:00 am | 51 | Moderate | 9.3 | 15.7 |
| 01:00 am | 52 | Moderate | 9.4 | 15.4 |
| 02:00 am | 51 | Moderate | 9.3 | 15.0 |
| 03:00 am | 51 | Moderate | 9.1 | 14.7 |
| 04:00 am | 49 | Good | 8.9 | 14.4 |
| 05:00 am | 49 | Good | 8.8 | 13.5 |
| 06:00 am | 48 | Good | 8.6 | 12.2 |
| 07:00 am | 46 | Good | 8.3 | 14.1 |
| 08:00 am | 37 | Good | 6.6 | 19.0 |
| 09:00 am | 34 | Good | 6.1 | 26.4 |
| 10:00 am | 54 | Moderate | 10.9 | 62.6 |
| 11:00 am | 60 | Moderate | 12.9 | 73.8 |
| 12:00 pm | 60 | Moderate | 13.4 | 74.3 |
| 01:00 pm | 60 | Moderate | 13.7 | 71.2 |
| 02:00 pm | 57 | Moderate | 12.4 | 59.0 |
| 03:00 pm | 52 | Moderate | 9.7 | 39.8 |